/*******************************************************************************
 * Copyright 2011 alipay.com
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package com.alipay.platform.data.impl.orm;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;

/**
 * 数据库管理
 * @author sanping.li@alipay.com
 *
 */
public class DatabaseMgr extends SQLiteOpenHelper{

/**
 * Orm帮助
 */
private OrmHelper mOrmHelper;

public DatabaseMgr(OrmHelper ormHelper, Context context) {
	super(context, ormHelper.getDataBase(), null, ormHelper.getVersion());
	// TODO Auto-generated constructor stub
	mOrmHelper = ormHelper;
}

@Override
public void onCreate(SQLiteDatabase db) {
	for(String string:mOrmHelper.getCreateCommand()){
		db.execSQL(string);
	}
}

@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
    Log.i(DataProvider.TAG, "Upgrading database from version " + oldVersion + " to "+ newVersion + ", which will destroy all old data");
    db.execSQL("DROP TABLE IF EXISTS notes");
    onCreate(db);
}}